/**
 ******************************************************************************
 * @file    stm32f1xx_ll_pwr.h
 * @author  MCD Application Team
 * @brief   Header file of PWR LL module.
 ******************************************************************************
 * @attention
 *
 * Copyright (c) 2016 STMicroelectronics.
 * All rights reserved.
 *
 * This software is licensed under terms that can be found in the LICENSE file
 * in the root directory of this software component.
 * If no LICENSE file comes with this software, it is provided AS-IS.
 *
 ******************************************************************************
 */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F1xx_LL_PWR_H
#define __STM32F1xx_LL_PWR_H

#ifdef __cplusplus
extern "C" {
#endif

	/* Includes ------------------------------------------------------------------*/
#include "stm32f1xx.h"

	/** @addtogroup STM32F1xx_LL_Driver
	 * @{
	 */

#if defined(PWR)

	/** @defgroup PWR_LL PWR
	 * @{
	 */

	/* Private types -------------------------------------------------------------*/
	/* Private variables ---------------------------------------------------------*/
	/* Private constants ---------------------------------------------------------*/
	/* Private macros ------------------------------------------------------------*/
	/* Exported types ------------------------------------------------------------*/
	/* Exported constants --------------------------------------------------------*/
	/** @defgroup PWR_LL_Exported_Constants PWR Exported Constants
	 * @{
	 */

	/** @defgroup PWR_LL_EC_CLEAR_FLAG Clear Flags Defines
	 * @brief    Flags defines which can be used with LL_PWR_WriteReg function
	 * @{
	 */
#define LL_PWR_CR_CSBF                     PWR_CR_CSBF            /*!< Clear standby flag */
#define LL_PWR_CR_CWUF                     PWR_CR_CWUF            /*!< Clear wakeup flag */
	/**
	 * @}
	 */

	/** @defgroup PWR_LL_EC_GET_FLAG Get Flags Defines
	 * @brief    Flags defines which can be used with LL_PWR_ReadReg function
	 * @{
	 */
#define LL_PWR_CSR_WUF                     PWR_CSR_WUF            /*!< Wakeup flag */
#define LL_PWR_CSR_SBF                     PWR_CSR_SBF            /*!< Standby flag */
#define LL_PWR_CSR_PVDO                    PWR_CSR_PVDO           /*!< Power voltage detector output flag */
#define LL_PWR_CSR_EWUP1                   PWR_CSR_EWUP           /*!< Enable WKUP pin 1 */
	/**
	 * @}
	 */

	/** @defgroup PWR_LL_EC_MODE_PWR Mode Power
	 * @{
	 */
#define LL_PWR_MODE_STOP_MAINREGU             0x00000000U                    /*!< Enter Stop mode when the CPU enters deepsleep */
#define LL_PWR_MODE_STOP_LPREGU               (PWR_CR_LPDS)                  /*!< Enter Stop mode (with low power Regulator ON) when the CPU enters deepsleep */
#define LL_PWR_MODE_STANDBY                   (PWR_CR_PDDS)                  /*!< Enter Standby mode when the CPU enters deepsleep */
	/**
	 * @}
	 */

	/** @defgroup PWR_LL_EC_REGU_MODE_DS_MODE  Regulator Mode In Deep Sleep Mode
	 * @{
	 */
#define LL_PWR_REGU_DSMODE_MAIN        0x00000000U           /*!< Voltage Regulator in main mode during deepsleep mode */
#define LL_PWR_REGU_DSMODE_LOW_POWER   (PWR_CR_LPDS)         /*!< Voltage Regulator in low-power mode during deepsleep mode */
	/**
	 * @}
	 */

	/** @defgroup PWR_LL_EC_PVDLEVEL Power Voltage Detector Level
	 * @{
	 */
#define LL_PWR_PVDLEVEL_0                  (PWR_CR_PLS_LEV0)      /*!< Voltage threshold detected by PVD 2.2 V */
#define LL_PWR_PVDLEVEL_1                  (PWR_CR_PLS_LEV1)      /*!< Voltage threshold detected by PVD 2.3 V */
#define LL_PWR_PVDLEVEL_2                  (PWR_CR_PLS_LEV2)      /*!< Voltage threshold detected by PVD 2.4 V */
#define LL_PWR_PVDLEVEL_3                  (PWR_CR_PLS_LEV3)      /*!< Voltage threshold detected by PVD 2.5 V */
#define LL_PWR_PVDLEVEL_4                  (PWR_CR_PLS_LEV4)      /*!< Voltage threshold detected by PVD 2.6 V */
#define LL_PWR_PVDLEVEL_5                  (PWR_CR_PLS_LEV5)      /*!< Voltage threshold detected by PVD 2.7 V */
#define LL_PWR_PVDLEVEL_6                  (PWR_CR_PLS_LEV6)      /*!< Voltage threshold detected by PVD 2.8 V */
#define LL_PWR_PVDLEVEL_7                  (PWR_CR_PLS_LEV7)      /*!< Voltage threshold detected by PVD 2.9 V */
	/**
	 * @}
	 */
	/** @defgroup PWR_LL_EC_WAKEUP_PIN  Wakeup Pins
	 * @{
	 */
#define LL_PWR_WAKEUP_PIN1                 (PWR_CSR_EWUP)         /*!< WKUP pin 1 : PA0 */
	/**
	 * @}
	 */

	/**
	 * @}
	 */

	/* Exported macro ------------------------------------------------------------*/
	/** @defgroup PWR_LL_Exported_Macros PWR Exported Macros
	 * @{
	 */

	/** @defgroup PWR_LL_EM_WRITE_READ Common write and read registers Macros
	 * @{
	 */

	/**
	 * @brief  Write a value in PWR register
	 * @param  __REG__ Register to be written
	 * @param  __VALUE__ Value to be written in the register
	 * @retval None
	 */
#define LL_PWR_WriteReg(__REG__, __VALUE__) WRITE_REG(PWR->__REG__, (__VALUE__))

	/**
	 * @brief  Read a value in PWR register
	 * @param  __REG__ Register to be read
	 * @retval Register value
	 */
#define LL_PWR_ReadReg(__REG__) READ_REG(PWR->__REG__)
	/**
	 * @}
	 */

	/**
	 * @}
	 */

	/* Exported functions --------------------------------------------------------*/
	/** @defgroup PWR_LL_Exported_Functions PWR Exported Functions
	 * @{
	 */

	/** @defgroup PWR_LL_EF_Configuration Configuration
	 * @{
	 */

	/**
	 * @brief  Enable access to the backup domain
	 * @rmtoll CR    DBP       LL_PWR_EnableBkUpAccess
	 * @retval None
	 */
	__STATIC_INLINE void LL_PWR_EnableBkUpAccess(void) {
		SET_BIT(PWR->CR, PWR_CR_DBP);
	}

	/**
	 * @brief  Disable access to the backup domain
	 * @rmtoll CR    DBP       LL_PWR_DisableBkUpAccess
	 * @retval None
	 */
	__STATIC_INLINE void LL_PWR_DisableBkUpAccess(void) {
		CLEAR_BIT(PWR->CR, PWR_CR_DBP);
	}

	/**
	 * @brief  Check if the backup domain is enabled
	 * @rmtoll CR    DBP       LL_PWR_IsEnabledBkUpAccess
	 * @retval State of bit (1 or 0).
	 */
	__STATIC_INLINE uint32_t LL_PWR_IsEnabledBkUpAccess(void) {
		return (READ_BIT(PWR->CR, PWR_CR_DBP) == (PWR_CR_DBP));
	}

	/**
	 * @brief  Set voltage Regulator mode during deep sleep mode
	 * @rmtoll CR    LPDS         LL_PWR_SetRegulModeDS
	 * @param  RegulMode This parameter can be one of the following values:
	 *         @arg @ref LL_PWR_REGU_DSMODE_MAIN
	 *         @arg @ref LL_PWR_REGU_DSMODE_LOW_POWER
	 * @retval None
	 */
	__STATIC_INLINE void LL_PWR_SetRegulModeDS(uint32_t RegulMode) {
		MODIFY_REG(PWR->CR, PWR_CR_LPDS, RegulMode);
	}

	/**
	 * @brief  Get voltage Regulator mode during deep sleep mode
	 * @rmtoll CR    LPDS         LL_PWR_GetRegulModeDS
	 * @retval Returned value can be one of the following values:
	 *         @arg @ref LL_PWR_REGU_DSMODE_MAIN
	 *         @arg @ref LL_PWR_REGU_DSMODE_LOW_POWER
	 */
	__STATIC_INLINE uint32_t LL_PWR_GetRegulModeDS(void) {
		return (uint32_t) (READ_BIT(PWR->CR, PWR_CR_LPDS));
	}

	/**
	 * @brief  Set Power Down mode when CPU enters deepsleep
	 * @rmtoll CR    PDDS         LL_PWR_SetPowerMode\n
	 * @rmtoll CR    LPDS         LL_PWR_SetPowerMode
	 * @param  PDMode This parameter can be one of the following values:
	 *         @arg @ref LL_PWR_MODE_STOP_MAINREGU
	 *         @arg @ref LL_PWR_MODE_STOP_LPREGU
	 *         @arg @ref LL_PWR_MODE_STANDBY
	 * @retval None
	 */
	__STATIC_INLINE void LL_PWR_SetPowerMode(uint32_t PDMode) {
		MODIFY_REG(PWR->CR, (PWR_CR_PDDS| PWR_CR_LPDS), PDMode);
	}

	/**
	 * @brief  Get Power Down mode when CPU enters deepsleep
	 * @rmtoll CR    PDDS         LL_PWR_GetPowerMode\n
	 * @rmtoll CR    LPDS         LL_PWR_GetPowerMode
	 * @retval Returned value can be one of the following values:
	 *         @arg @ref LL_PWR_MODE_STOP_MAINREGU
	 *         @arg @ref LL_PWR_MODE_STOP_LPREGU
	 *         @arg @ref LL_PWR_MODE_STANDBY
	 */
	__STATIC_INLINE uint32_t LL_PWR_GetPowerMode(void) {
		return (uint32_t) (READ_BIT(PWR->CR, (PWR_CR_PDDS| PWR_CR_LPDS)));
	}

	/**
	 * @brief  Configure the voltage threshold detected by the Power Voltage Detector
	 * @rmtoll CR    PLS       LL_PWR_SetPVDLevel
	 * @param  PVDLevel This parameter can be one of the following values:
	 *         @arg @ref LL_PWR_PVDLEVEL_0
	 *         @arg @ref LL_PWR_PVDLEVEL_1
	 *         @arg @ref LL_PWR_PVDLEVEL_2
	 *         @arg @ref LL_PWR_PVDLEVEL_3
	 *         @arg @ref LL_PWR_PVDLEVEL_4
	 *         @arg @ref LL_PWR_PVDLEVEL_5
	 *         @arg @ref LL_PWR_PVDLEVEL_6
	 *         @arg @ref LL_PWR_PVDLEVEL_7
	 * @retval None
	 */
	__STATIC_INLINE void LL_PWR_SetPVDLevel(uint32_t PVDLevel) {
		MODIFY_REG(PWR->CR, PWR_CR_PLS, PVDLevel);
	}

	/**
	 * @brief  Get the voltage threshold detection
	 * @rmtoll CR    PLS       LL_PWR_GetPVDLevel
	 * @retval Returned value can be one of the following values:
	 *         @arg @ref LL_PWR_PVDLEVEL_0
	 *         @arg @ref LL_PWR_PVDLEVEL_1
	 *         @arg @ref LL_PWR_PVDLEVEL_2
	 *         @arg @ref LL_PWR_PVDLEVEL_3
	 *         @arg @ref LL_PWR_PVDLEVEL_4
	 *         @arg @ref LL_PWR_PVDLEVEL_5
	 *         @arg @ref LL_PWR_PVDLEVEL_6
	 *         @arg @ref LL_PWR_PVDLEVEL_7
	 */
	__STATIC_INLINE uint32_t LL_PWR_GetPVDLevel(void) {
		return (uint32_t) (READ_BIT(PWR->CR, PWR_CR_PLS));
	}

	/**
	 * @brief  Enable Power Voltage Detector
	 * @rmtoll CR    PVDE       LL_PWR_EnablePVD
	 * @retval None
	 */
	__STATIC_INLINE void LL_PWR_EnablePVD(void) {
		SET_BIT(PWR->CR, PWR_CR_PVDE);
	}

	/**
	 * @brief  Disable Power Voltage Detector
	 * @rmtoll CR    PVDE       LL_PWR_DisablePVD
	 * @retval None
	 */
	__STATIC_INLINE void LL_PWR_DisablePVD(void) {
		CLEAR_BIT(PWR->CR, PWR_CR_PVDE);
	}

	/**
	 * @brief  Check if Power Voltage Detector is enabled
	 * @rmtoll CR    PVDE       LL_PWR_IsEnabledPVD
	 * @retval State of bit (1 or 0).
	 */
	__STATIC_INLINE uint32_t LL_PWR_IsEnabledPVD(void) {
		return (READ_BIT(PWR->CR, PWR_CR_PVDE) == (PWR_CR_PVDE));
	}

	/**
	 * @brief  Enable the WakeUp PINx functionality
	 * @rmtoll CSR   EWUP       LL_PWR_EnableWakeUpPin
	 * @param  WakeUpPin This parameter can be one of the following values:
	 *         @arg @ref LL_PWR_WAKEUP_PIN1
	 * @retval None
	 */
	__STATIC_INLINE void LL_PWR_EnableWakeUpPin(uint32_t WakeUpPin) {
		SET_BIT(PWR->CSR, WakeUpPin);
	}

	/**
	 * @brief  Disable the WakeUp PINx functionality
	 * @rmtoll CSR   EWUP       LL_PWR_DisableWakeUpPin
	 * @param  WakeUpPin This parameter can be one of the following values:
	 *         @arg @ref LL_PWR_WAKEUP_PIN1
	 * @retval None
	 */
	__STATIC_INLINE void LL_PWR_DisableWakeUpPin(uint32_t WakeUpPin) {
		CLEAR_BIT(PWR->CSR, WakeUpPin);
	}

	/**
	 * @brief  Check if the WakeUp PINx functionality is enabled
	 * @rmtoll CSR   EWUP       LL_PWR_IsEnabledWakeUpPin
	 * @param  WakeUpPin This parameter can be one of the following values:
	 *         @arg @ref LL_PWR_WAKEUP_PIN1
	 * @retval State of bit (1 or 0).
	 */
	__STATIC_INLINE uint32_t LL_PWR_IsEnabledWakeUpPin(uint32_t WakeUpPin) {
		return (READ_BIT(PWR->CSR, WakeUpPin) == (WakeUpPin));
	}

	/**
	 * @}
	 */

	/** @defgroup PWR_LL_EF_FLAG_Management FLAG_Management
	 * @{
	 */

	/**
	 * @brief  Get Wake-up Flag
	 * @rmtoll CSR   WUF       LL_PWR_IsActiveFlag_WU
	 * @retval State of bit (1 or 0).
	 */
	__STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_WU(void) {
		return (READ_BIT(PWR->CSR, PWR_CSR_WUF) == (PWR_CSR_WUF));
	}

	/**
	 * @brief  Get Standby Flag
	 * @rmtoll CSR   SBF       LL_PWR_IsActiveFlag_SB
	 * @retval State of bit (1 or 0).
	 */
	__STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_SB(void) {
		return (READ_BIT(PWR->CSR, PWR_CSR_SBF) == (PWR_CSR_SBF));
	}

	/**
	 * @brief  Indicate whether VDD voltage is below the selected PVD threshold
	 * @rmtoll CSR   PVDO       LL_PWR_IsActiveFlag_PVDO
	 * @retval State of bit (1 or 0).
	 */
	__STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_PVDO(void) {
		return (READ_BIT(PWR->CSR, PWR_CSR_PVDO) == (PWR_CSR_PVDO));
	}

	/**
	 * @brief  Clear Standby Flag
	 * @rmtoll CR   CSBF       LL_PWR_ClearFlag_SB
	 * @retval None
	 */
	__STATIC_INLINE void LL_PWR_ClearFlag_SB(void) {
		SET_BIT(PWR->CR, PWR_CR_CSBF);
	}

	/**
	 * @brief  Clear Wake-up Flags
	 * @rmtoll CR   CWUF       LL_PWR_ClearFlag_WU
	 * @retval None
	 */
	__STATIC_INLINE void LL_PWR_ClearFlag_WU(void) {
		SET_BIT(PWR->CR, PWR_CR_CWUF);
	}

	/**
	 * @}
	 */

#if defined(USE_FULL_LL_DRIVER)
/** @defgroup PWR_LL_EF_Init De-initialization function
  * @{
  */
ErrorStatus LL_PWR_DeInit(void);
/**
  * @}
  */
#endif /* USE_FULL_LL_DRIVER */

	/**
	 * @}
	 */

	/**
	 * @}
	 */

#endif /* defined(PWR) */

	/**
	 * @}
	 */

#ifdef __cplusplus
}
#endif

#endif /* __STM32F1xx_LL_PWR_H */
